Settings to remap windows external keyboard - Karabiner for Mac

karabiner.json

{
    "global": {
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": false,
        "show_profile_name_in_menu_bar": false
    },
    "profiles": [
        {
            "complex_modifications": {
                "parameters": {
                    "basic.to_if_alone_timeout_milliseconds": 1000
                },
                "rules": []
            },
            "devices": [
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": {},
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 594,
                        "vendor_id": 1452
                    },
                    "ignore": true,
                    "simple_modifications": {}
                },
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": {},
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 50478,
                        "vendor_id": 1133
                    },
                    "ignore": true,
                    "simple_modifications": {}
                },
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": {},
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 320,
                        "vendor_id": 9456
                    },
                    "ignore": false,
                    "simple_modifications": {
                        "left_command": "left_control",
                        "left_option": "left_command"
                    }
                }
            ],
            "fn_function_keys": {
                "f1": "display_brightness_decrement",
                "f10": "mute",
                "f11": "volume_decrement",
                "f12": "volume_increment",
                "f2": "display_brightness_increment",
                "f3": "mission_control",
                "f4": "launchpad",
                "f5": "illumination_decrement",
                "f6": "illumination_increment",
                "f7": "rewind",
                "f8": "play_or_pause",
                "f9": "fastforward"
            },
            "name": "Phil's Das Keyboard fix buttons",
            "selected": true,
            "simple_modifications": {
                "left_command": "left_control",
                "left_option": "left_command"
            },
            "virtual_hid_keyboard": {
                "caps_lock_delay_milliseconds": 0,
                "keyboard_type": "ansi"
            }
        }
    ]
}